What Is the Measles Vaccine Called?

The measles vaccine is most commonly administered as part of a combination shot known as MMR, which protects against Measles, Mumps, and Rubella. In some cases, children receive MMRV, which adds protection against Varicella (chickenpox). Below, you’ll find clear, concise information about these vaccines, how they differ, and what to expect.

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Measles Vaccine Names and Brands

• MMR
  • Generic name: Measles, Mumps, Rubella vaccine
  • Common U.S. brand: M-M-R II
  • International brand: Priorix
• MMRV
  • Generic name: Measles, Mumps, Rubella, Varicella vaccine
  • Common U.S. brand: ProQuad

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Why Combine Measles with Other Vaccines?

Combining vaccines into a single shot offers multiple benefits:

• Fewer injections
• Improved immunization rates
• Efficient use of healthcare resources
• Reduced stress for children and caregivers

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MMR: Measles, Mumps, Rubella

What It Contains

• Live, attenuated (weakened) viruses for:
  • Measles (rubeola)
  • Mumps
  • Rubella (German measles)

Typical Schedule

1. First dose: 12–15 months of age
2. Second dose: 4–6 years of age (before kindergarten)

Effectiveness

• Measles: ~97% protected after two doses
• Mumps and Rubella: similarly high protection rates

Common Side Effects

• Mild fever
• Injection-site redness or swelling
• Temporary rash (in a small percentage)

Most side effects are mild and resolve within a few days.

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MMRV: Measles, Mumps, Rubella, Varicella

What It Contains

• Live, attenuated viruses for:
  • Measles
  • Mumps
  • Rubella
  • Varicella (chickenpox)

Typical Schedule

• Can be given at 12–15 months, replacing the MMR + Varicella separate shots
• Second dose at 4–6 years

Effectiveness

• Comparable to separate MMR and varicella shots
• One study showed ~96% protection against varicella after two doses

Common Side Effects

• Slightly higher rate of fever and rash compared to MMR alone
• Rare risk (about 1 in 2,000) of febrile seizure between days 5–12 after the first dose

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Key Differences Between MMR and MMRV

• Components
  • MMR: measles, mumps, rubella
  • MMRV: adds varicella
• Injection Count
  • MMR + separate varicella: two shots at one visit
  • MMRV: single shot
• Side-Effect Profile
  • MMRV may have a slightly higher chance of fever and rash after the first dose
  • Risk of febrile seizure is still very low
• Convenience
  • MMRV reduces the number of injections

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Who Should Receive Which Vaccine?

• MMR
  • Preferred if there’s a family history of seizures or other neurologic conditions
  • If you want to space out vaccines
• MMRV
  • Convenient for on-time, combined protection
  • Ideal for families preferring fewer injections

Always discuss your child’s medical history and any concerns with your healthcare provider.

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Safety and Monitoring

• Live vaccines are rigorously tested in large clinical trials before approval.
• The CDC and WHO continuously monitor vaccine safety data.
• Serious side effects (anaphylaxis, seizure) are extremely rare (fewer than 1 in 100,000 doses).

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What to Do If You’re Unsure About Symptoms

If you or your child develops concerning symptoms—high fever, difficulty breathing, severe rash—please seek medical attention immediately. You might also consider a free, online symptom check, using the doctor approved Ubie Symptom Checker to help decide your next steps.

Use the free, online symptom check, using the doctor approved Ubie Symptom Checker

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Talking with Your Doctor

• Review your or your child’s vaccination history
• Discuss any allergies or prior reactions to vaccines
• Plan the best vaccination schedule for your family
• Report any severe side effects promptly

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Final Thoughts

Vaccination against measles is a critical step in protecting individual and public health. Whether you choose MMR or MMRV, you’re aiming to prevent serious illnesses like measles encephalitis or pneumonia. Always:

1. Ask your healthcare provider if you have any questions.
2. Use reliable resources and avoid misinformation.
3. Speak to a doctor about anything that could be life threatening or serious.

By staying informed, you help keep your community safe and healthy.